What is the Least Common Multiple of 76383 and 76392?

Least common multiple or lowest common denominator (lcd) can be calculated in two way; with the LCM formula calculation of greatest common factor (GCF), or multiplying the prime factors with the highest exponent factor.

Least Common Multiple of 76383 and 76392 with GCF Formula

The formula of LCM is LCM(a,b) = ( a × b) / GCF(a,b).
We need to calculate greatest common factor 76383 and 76392, than apply into the LCM equation.

GCF(76383,76392) = 9
LCM(76383,76392) = ( 76383 × 76392) / 9
LCM(76383,76392) = 5835050136 / 9
LCM(76383,76392) = 648338904

Least Common Multiple (LCM) of 76383 and 76392 with Primes

Least common multiple can be found by multiplying the highest exponent prime factors of 76383 and 76392. First we will calculate the prime factors of 76383 and 76392.

Prime Factorization of 76383

Prime Factorization of 76392

Now multiplying the highest exponent prime factors to calculate the LCM of 76383 and 76392.

LCM(76383,76392) = 3⁴ × 23¹ × 41¹ × 2³ × 1061¹
LCM(76383,76392) = 648338904